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发明名称
METHOD OF PRODUCING N-METHYLUREAS
摘要
申请公布号
PL109171(B1)
申请公布日期
1980.05.31
申请号
PL19760194144
申请日期
1976.12.03
申请人
发明人
分类号
C07C275/06;C07C67/00;C07C239/00;C07C273/18;(IPC1-7):C07C127/15
主分类号
C07C275/06
代理机构
代理人
主权项
地址
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